Average Thickness Of Penis

You may also like. The Journal of Urology. There may be a link between the malformation of the genitalia and the human limbs. Stretched length has correlated with erect length in some cases. As of [update]a systematic review of the best research to date on the topic has concluded that the mean length of an erect human penis is approximately Ancient Roman fresco from the House of the Vettii in Pompeiidating to the first century AD, showing the god Priapus weighing his massive, permanently erect penis against a bag of gold [31].

When compared to other primates, including large examples such as the gorilla, the human penis is thickest, both in absolute terms and relative to the rest of the body. There are certain genes, like homeobox Hox a and d genes, which may have a role in regulating penis size.